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This article introduces two typical examples of brushed DC motors using PWM drive using an H-bridge circuit.
① Input the PWM signal to one of the two input pins and drive it directly
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Although we initially planned to make a 4.5-digit multimeter, our ultimate goal is to use a high-end meter - 6.5-digit, and learn from the classic meter king - Agilent 34401A. So, after thinking it ov...[Details]
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introduction
The MAX9450/MAX9451/MAX9452 clock generators¹ generate high-precision clocks for timing ADCs/DACs in SONET/SDH systems, Gigabit Ethernet, and 3G base stations. The devices also funct...[Details]
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Version: v2.0.3
l Release time: 09/22/2008
l Function: : Provides driver functions for all peripherals on the STM32 microcontroller chip, allowing users to spend more time on application developmen...[Details]
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This afternoon, Continental announced its latest progress in the field of ultra-wideband (UWB). Li Ping, R&D Director of Entry Systems Asia at Continental's Engineering Technology Center, gave an in-...[Details]
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1 Introduction
Liquid crystal display (LCD) has low power consumption, small size, ultra-thin, light weight, and no distortion and convergence error of the geometric figures of the...[Details]
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On the evening of January 8, the official microblog of Top Group released information, announcing that the Top
Robot
electric drive system production line was officially put into production...[Details]
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According to digital blogger @长安数码君, at today's Pollen Club's eighth anniversary event, Honor President Zhao Ming announced that the Honor gaming laptop will soon be available to everyone. ...[Details]
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1. Use analog method to measure DC current (1) The DC current range of an analog multimeter is generally composed of a microampere meter head (40µA~100µA) connected in parallel with a shunt resistor....[Details]
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Recently, Shanghai Silicon Industry disclosed the results of its private placement. The company issued approximately 240 million A-shares to specific objects, with an issue price of 20.83 yuan per sh...[Details]
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Example program for reading and writing 24LCxx series EEPROM ;******************************************************** ;* * ;* ? P IC 16F877A ?I2C Master 家Α???﹃?Α EEPROM ?絛ㄒ祘Α...[Details]
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Recently, the Zhejiang Provincial Department of Economic and Information Technology officially announced the list of Zhejiang Province's specialized, sophisticated and innovative small and m...[Details]
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With the rapid development of the Internet of Things and artificial intelligence, as well as the continuous advancement and improvement of 5G infrastructure, embedded operating systems are playing an...[Details]
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Siemens' OB100, OB101, and OB102 represent warm start, hot start, and cold start respectively.
Let us explain these methods.
01 Warm start (complete restart)
Complete restart startup...[Details]
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Combined with the driver design of "Universal High-Speed PCI Bus Target Module", this paper comprehensively discusses the main problems and solutions faced when writing drivers for Windows devic...[Details]
RF/Wirelessly
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